参数资料
型号: AD8313-EVAL
厂商: Analog Devices, Inc.
英文描述: 0.1 GHz-2.5 GHz, 70 dB Logarithmic Detector/Controller
中文描述: 0.1千兆赫,2.5千兆赫,70分贝的对数检测器/控制器
文件页数: 7/16页
文件大小: 261K
代理商: AD8313-EVAL
AD8313
–7–
REV. B
PWDN VOLTAGE – V
0
100.00
S10.10
1.00
0.01
1
2
3
4
5
40
m
A
V
POS
= +5V
V
POS
= +3V
20
m
A
13.7mA
Figure 14. Typical Supply Current vs. PWDN Voltage
CH. 1 & CH. 2: 1V/DIV
CH. 3: 5V/DIV
HORIZONTAL: 1
m
s/DIV
V
@
V
S
= +5.5V
V
@
V
S
= +2.7V
PWDN
CH. 1 GND
CH. 2 GND
CH. 3 GND
Figure 15. PWDN Response Time
0.1
m
F
54.9
V
0.01
m
F
0.01
m
F
10
V
10
V
0.1
m
F
+V
S
+V
S
TEK
TDS784C
SCOPE
8
7
6
5
1
2
3
4
VPOS
AD8313
VOUT
INHI
INLO
VPOS PWDN
COMM
VSET
TEK P6205
FET PROBE
TRIG
0603 SIZE SURFACE
MOUNT COMPONENTS ON
A LOW LEAKAGE PC BOARD
EXT TRIG
OUT
HP8112A
PULSE
GENERATOR
PIN = 0dBm
RF OUT
HP8648B
SIGNAL
GENERATOR
10MHz REF OUTPUT
Figure 16. Test Setup for PWDN Response Time
CH. 1
CH. 1 GND
CH. 2 GND
CH. 2
CH. 1 & CH. 2: 200mV/DIV
AVERAGE: 50 SAMPLES
V
S
= +5.5V
V
S
= +2.7V
HORIZONTAL: 50ns/DIV
PULSED RF
100MHz, –45dBm
Figure 17. Response Time, No Signal to –45 dBm
CH. 1 & CH. 2: 500mV/DIV
AVERAGE: 50 SAMPLES
HORIZONTAL: 50ns/DIV
CH. 1 GND
CH. 2 GND
PULSED RF
100MHz, 0dBm
CH. 1
CH. 2
V
S
= +5.5V
V
S
= +2.7V
Figure 18. Response Time, No Signal to +0 dBm
0.1
m
F
54.9
V
0.01
m
F
0.01
m
F
10
V
10
V
0.1
m
F
+V
S
+V
S
TEK
TDS784C
SCOPE
8
7
6
5
1
2
3
4
VPOS
AD8313
VOUT
INHI
INLO
VPOS PWDN
COMM
VSET
TEK P6205
FET PROBE
TRIG
OUT
0603 SIZE SURFACE
MOUNT COMPONENTS ON
A LOW LEAKAGE PC BOARD
EXT TRIG
HP8112A
PULSE
GENERATOR
RF OUT
10MHz REF OUTPUT
–6dB
RF
SPLITTER
–6dB
HP8648B
SIGNAL
GENERATOR
PULSE
MODULATION
MODE
PULSE MODE IN
OUT
TRIG
Figure 19. Test Setup for RSSI-Mode Pulse Response
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